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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exp. Prime Factor Digits Year
7604953456297198 ~1986
76050291064704079 ~1987
7605413456324798 ~1986
7605677456340638 ~1986
7605853456351198 ~1986
7606097456365838 ~1986
7606139152122798 ~1985
7606147760614718 ~1986
7606177456370638 ~1986
7606283152125678 ~1985
76062971217007539 ~1987
7606331152126638 ~1985
7606451152129038 ~1985
7606559152131198 ~1985
7606579760657918 ~1986
7606799152135998 ~1985
7606877456412638 ~1986
7607179340801619310 ~1990
7607221456433278 ~1986
7607357456441438 ~1986
76078492890982639 ~1988
7608233456493998 ~1986
7608311152166238 ~1985
7608323152166478 ~1985
7608457456507438 ~1986
Exp. Prime Factor Digits Year
76085771826058499 ~1987
7608719152174398 ~1985
7608737456524238 ~1986
7609103152182078 ~1985
7609153456549198 ~1986
7609321456559278 ~1986
76093378370270719 ~1989
7609681456580878 ~1986
76099071826377699 ~1987
7610303152206078 ~1985
7610783152215678 ~1985
7610819152216398 ~1985
76109271369966879 ~1987
76110475023291039 ~1988
7611119152222398 ~1985
7611239152224798 ~1985
76114371065601199 ~1987
7611479152229598 ~1985
7611581456694878 ~1986
7611743152234878 ~1985
7611941608955298 ~1986
7612043152240878 ~1985
7613519152270398 ~1985
76139231218227699 ~1987
7614371152287438 ~1985
Exp. Prime Factor Digits Year
7614493456869598 ~1986
76146471827515299 ~1987
7615043152300878 ~1985
7615159761515918 ~1986
7615991609279298 ~1986
7616123152322478 ~1985
7616291152325838 ~1985
76165731066320239 ~1987
7616699152333998 ~1985
7616711152334238 ~1985
76168371066357199 ~1987
7617143152342878 ~1985
7617251152345038 ~1985
7617359152347198 ~1985
7617397457043838 ~1986
7617433457045998 ~1986
7617503152350078 ~1985
7617557609404578 ~1986
76175932285277919 ~1988
7617719152354398 ~1985
7618001457080078 ~1986
7618151152363038 ~1985
7618223152364478 ~1985
7618301609464098 ~1986
7618757457125438 ~1986
Exp. Prime Factor Digits Year
7618811152376238 ~1985
76193931066715039 ~1987
76194111371493999 ~1987
7619603152392078 ~1985
7619713457182798 ~1986
7619999152399998 ~1985
7619999609599938
7620023152400478 ~1985
7620191152403838 ~1985
7620737457244238 ~1986
7620839152416798 ~1985
7620863152417278 ~1985
76209311371767599 ~1987
7621547609723778 ~1986
7621619609729538 ~1986
7621843762184318 ~1986
7622291152445838 ~1985
7622399152447998 ~1985
7622663152453278 ~1985
76227793201567199 ~1988
7622837457370238 ~1986
7622873457372398 ~1986
76230371219685939 ~1987
76231371067239199 ~1987
7623311609864898 ~1986
845
GIMPS The Prime Pages FactorDb.com
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24-10-27